If you would like to know the value of 'c' in the quadratic equation, you can find this using the following steps:
3x^2 + 5x + 7 = 0
ax^2 + bx + c = 0<span>
a = 3
b = 5
c = 7
The correct result would be 7.</span>
Answer:
y = -8/5
Step-by-step explanation:
Step 1: Write equation
5/8y = -1
Step 2: Solve for <em>y</em>
- Divide both sides by 5/8: y = -8/5
Step 3: Check
<em>Plug in y to verify it's a solution.</em>
- Substitute: 5/8(-8/5) = -1
- Multiply: -40/40 = -1
- Divide: -1 = -1
Answer:
x = 4
Step-by-step explanation:
90 + 70 + 5x = 180
160 + 5x = 180
180 - 160 = 20
20 / 5 = 4
There is no clutch pedal in an automatic transmission car.
She will earn $920 after working 40 hours.
Step-by-step explanation:
Given,
Amount per hour = $20
Raise = 15%
Raise amount = 15% of Amount per hour

New amount per hour = Amount per hour + raise amount
New amount per hour = 20+3= $23
Total earning after working 40 hours = Amount per hour * 40

She will earn $920 after working 40 hours.
Keywords: Raise, percentage
Learn more about percentages at:
#LearnwithBrainly